Position in NPK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$3,907,306
+$2,347,436 QoQ
Shares Held
28,508
+95.1% QoQ
Ownership
0.398%
of shares outstanding
% of Portfolio
0.29%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in NPK Over Time
Shares Held
Position Value (USD)
Position in Aerospace & Defense
Industrials · as of Mar 31, 2026Atom Investors LP holds $23,218,066 across 11 Aerospace & Defense names. NPK ranks #3 (16.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LMT |
Lockheed Martin Corp
|
11,106 | $6,712,355 | |
| 2 | SARO |
StandardAero, Inc.
|
159,890 | $4,129,958 | |
| 3 | NPK |
National Presto Industries Inc
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|
28,508 | $3,907,306 | |
| 4 | NOC |
Northrop Grumman Corp /De/
|
4,054 | $2,765,800 | |
| 5 | GE |
General Electric Co
|
6,477 | $1,837,978 | |
| 6 | RTX |
RTX Corp
|
6,369 | $1,228,580 | |
| 7 | GD |
General Dynamics Corp
|
2,759 | $946,943 | |
| 8 | YSS |
York Space Systems Inc.
|
20,881 | $462,931 |
All Filings in NPK
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,907,306 | 28,508 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,559,870 | 14,611 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $985,910 | 8,791 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $339,235 | 3,463 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $209,225 | 2,380 | Shares | Sole | 2025-05-15 | |
| No filing history on record for this holder in this stock. | ||||||